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  <title>Make the current process a session leader</title>

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 <div class="refnamediv">
  <h1 class="refname">posix_setsid</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">posix_setsid</span> &mdash; <span class="dc-title">Make the current process a session leader</span></p>

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 <div class="refsect1 description" id="refsect1-function.posix-setsid-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">int</span> <span class="methodname"><strong>posix_setsid</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   Make the current process a session leader. 
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.posix-setsid-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the session id, or -1 on errors.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.posix-setsid-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member">
     The POSIX.1 and the setsid(2) manual page on the POSIX system for more
     information on process groups and job control.
    </li>
   </ul>
  </p>
 </div>


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